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CHIME/FRBPublic data

FRB 20220321A

One-off burst

Event ID
217392344
Arrival, 400 MHz
2022-03-21 17:06:32.872 UTC
Right ascension
316.429°
Declination
8.211°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
316.429± 0.079degrees
dec
8.211± 0.179degrees
gl
57.48degrees
gb
-24.96degrees

Detection and dispersion

bonsai_snr
35.9
snr_fitb
47.5
bonsai_dm
721.8pc cm⁻³
dm_fitb
722.1578± 0.00307pc cm⁻³
dm_exc_ne2001
661.4pc cm⁻³
dm_exc_ymw16
673.3pc cm⁻³

Arrival time

mjd_400
59659.7128804631± 5.85 × 10⁻¹⁰MJD
mjd_inf
59659.71266391354± 1.09 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000151± 0.0000117s
scat_time
0.005082± 0.0002144s

Flux and spectrum

flux
4.10± 1.55Jy
fluence
12.76± 4.42Jy ms
peak_freq
527.9MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.58± 0.65
sp_run
-6.47± 0.85

Exposure and fluence thresholds

exp_up
105.33± 18.52hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.0Jy ms
low_ft_95
—
up_ft_95
3.7Jy ms

Fit quality

chi_sq
1635890.636
dof
1638137
flag_frac
0.383